Which of the following would be a result of eutrophication of nitrogen? undergrowth of water plants hypoxia, or low levels of oxygen decreased decomposition inactivity of fertilizers

Long term exposure to waves can cause sunburns and skin cancer.

Which kind of worm has a closed circulatory system? a planarian b fluke c pinworm d an earthworm

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2